A vacuum cleaner is a big purchase, and when it’s time for a new one, you’re going to be faced with a lot of choices in the store. If you’re looking at upright models, you’ll have to pick between bagged or bagless, those clear bins that collect all the dirt. Consumer Reports has tested vacuums over thousands of miles of carpeting to see which are the best. And here’s some advice on what to look for. Which should you go…Read more